diff options
Diffstat (limited to 'drivers/tee/optee/optee_private.h')
| -rw-r--r-- | drivers/tee/optee/optee_private.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/tee/optee/optee_private.h b/drivers/tee/optee/optee_private.h index 9526087f0e68..db9ea673fbca 100644 --- a/drivers/tee/optee/optee_private.h +++ b/drivers/tee/optee/optee_private.h @@ -176,9 +176,14 @@ struct optee; * @do_call_with_arg: enters OP-TEE in secure world * @to_msg_param: converts from struct tee_param to OPTEE_MSG parameters * @from_msg_param: converts from OPTEE_MSG parameters to struct tee_param + * @lend_protmem: lends physically contiguous memory as restricted + * memory, inaccessible by the kernel + * @reclaim_protmem: reclaims restricted memory previously lent with + * @lend_protmem() and makes it accessible by the + * kernel again * * These OPs are only supposed to be used internally in the OP-TEE driver - * as a way of abstracting the different methogs of entering OP-TEE in + * as a way of abstracting the different methods of entering OP-TEE in * secure world. */ struct optee_ops { @@ -191,6 +196,10 @@ struct optee_ops { int (*from_msg_param)(struct optee *optee, struct tee_param *params, size_t num_params, const struct optee_msg_param *msg_params); + int (*lend_protmem)(struct optee *optee, struct tee_shm *protmem, + u32 *mem_attr, unsigned int ma_count, + u32 use_case); + int (*reclaim_protmem)(struct optee *optee, struct tee_shm *protmem); }; /** @@ -274,6 +283,8 @@ struct optee_call_ctx { extern struct blocking_notifier_head optee_rpmb_intf_added; +int optee_set_dma_mask(struct optee *optee, u_int pa_width); + int optee_notif_init(struct optee *optee, u_int max_key); void optee_notif_uninit(struct optee *optee); int optee_notif_wait(struct optee *optee, u_int key, u32 timeout); @@ -285,6 +296,8 @@ u32 optee_supp_thrd_req(struct tee_context *ctx, u32 func, size_t num_params, void optee_supp_init(struct optee_supp *supp); void optee_supp_uninit(struct optee_supp *supp); void optee_supp_release(struct optee_supp *supp); +struct tee_protmem_pool *optee_protmem_alloc_dyn_pool(struct optee *optee, + enum tee_dma_heap_id id); int optee_supp_recv(struct tee_context *ctx, u32 *func, u32 *num_params, struct tee_param *param); |